Tungsten

Properties

Atomic Number

74

Atomic Symbol

W

Atomic Mass

183.84

CAS No.

7440-33-7

Density

19.25 g/cm³

Series

transition metal

Melting Point

3,422°C

Boiling Point

5,555°C

Thermal Conductivity

1.7 W/cm °C

Heat of Fusion

35 kJ/mol

Heat of Vaporization

800 kJ/mol

Electronegativity

2.36 pauling

Crystal Structure

Cubic

Electrical Conductivity

2×10⁷ S/m